Residents report that they heard continuous gunfire.是什么意思？

Residents report that they heard continuous gunfire.

居民们报告说他们听到了连续不断的枪声。

Residents

n. 居民( resident的名词复数 )，（旅馆的）住宿者；

例句
When July Fourth comes around, the residents of Columbia City throw a noisy party.
每逢7月4号美国独立日，哥伦比亚城的居民们都会举行热闹的聚会。

report

n. 报告，成绩报告单，传闻，流言蜚语；vt.& vi. 报道，公布，宣告；vt. 告发，举报，使报到；

例句
The company's actuarial report is available on demand.
该公司的精算报告可随时索取。

that

det. 那个，那；pron. 那个，那；conj. 多么，如此…以至，用于某些动词、形容词和名词后，引出各种从句；adv. 不那么，那样；

例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

they

pron. 他/她/它们，人们，大家，政府，当局，她们；

例句
The storms had abated by the time they rounded Cape Horn.
他们绕过合恩角时，暴风雨已经减弱。

heard

v. 听到，听见( hear的过去式和过去分词 )，听说，得知，听取；

例句
He acted as if he hadn't heard any of it...
他表现得好像对此毫不知情。

continuous

adj. 连续的，延伸的，不断的，遍布的；

例句
The balance continues to swing away from final examinations to continuous assessment.
期末考试渐渐被连续性评估所取代。

gunfire

n. 炮火，枪炮声，炮火声，[军]号炮；

例句
Their sleep is regularly disturbed by the sound of gunfire as criminal gangs settle their nightly accounts.
他们经常被黑帮每晚火拼的枪声所吵醒。